130244336 has 20 divisors (see below), whose sum is σ = 261051000. Its totient is φ = 62876352.

The previous prime is 130244311. The next prime is 130244341. The reversal of 130244336 is 633442031.

It is a happy number.

It is a super-3 number, since 3×130244336³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139886 + ... + 140813.

It is an arithmetic number, because the mean of its divisors is an integer number (13052550).

Almost surely, 2^130244336 is an apocalyptic number.

130244336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130244336 is an abundant number, since it is smaller than the sum of its proper divisors (130806664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130244336 is a wasteful number, since it uses less digits than its factorization.

130244336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280736 (or 280730 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 130244336 is about 11412.4640634703. The cubic root of 130244336 is about 506.8968767643.

Adding to 130244336 its reverse (633442031), we get a palindrome (763686367).

The spelling of 130244336 in words is "one hundred thirty million, two hundred forty-four thousand, three hundred thirty-six".